Hu/NHP CD8 Alexa 700 RPA-T8 50Tst
货号:
561453 基本售价:
3280.0 元 规格:
50Tst
产品信息
概述货号 | 561453 |
描述 | The RPA-T8 monoclonal antibody specifically binds to CD8 alpha (CD8α).CD8α is a type I transmembrane glycoprotein and a member of the immunoglobulin superfamily. CD8α is expressed by the majority of thymocytes, by subpopulations of αβ T cells andγδ T cells and by some NK cells. Cell surface CD8α is expressed either as a disulfide-linked homodimer (CD8αα) or as a heterodimer (CD8αβ) when disulfide-bonded to a CD8 beta chain (CD8β) . CD8-positive αβ T cells coexpress both CD8αα homodimers and CD8αβ heterodimers whereas some γδ T cells and NK cells express CD8αα homodimers. CD8 plays important roles in T cell activation and selection. The extracellular IgSF domain of CD8 α binds to a non-polymorphic determinant on HLA class I molecules (α3 domain) and enables CD8 to function as a co-receptor with MHC class I-restricted TCR during T cell recognition of antigen. The cytoplasmic domain of CD8α associates with Lck, a Src family protein tyrosine kinase that is involved in intracellular signaling. The RPA-T8 and HIT8a monoclonal antibodies are not cross-blocking. This clone has been reported to react with a subset of peripheral blood lymphocytes, but not monocytes nor granuloyctes, of baboon and both rhesus and cynomolgus macaque monkey. In general, a higher frequency of CD8+ and CD4+CD8+ lymphocytes are observed in non-human primates compared to normal human donors. |
别名 | CD8α; CD8A; CD8 alpha; Leu2; MAL; T8; p32 |
同种亚型 | IgG1,κ |
反应种属 | Cynomolgus, Rhesus, Baboon (QC Testing) Human (Tested in Development) |
来源宿主 | Mouse |
使用方法 | FC |
性能供应商 | BD Pharmingen |
免疫原 | Human CD8a |
标记 | Alexa Fluor 7 |
存放说明 | Store undiluted at 4°C and protected from prolonged exposure to light. Do not freeze.The monoclonal antibody was purified from tissue culture supernatant or ascites by affinity chromatography.The antibody was conjugated to Alexa Fluor® 700 under optimum conditions, and unreacted Alexa Fluor® 700 was removed.
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存储溶液 | Aqueous buffered solution containing protein stabilizer and ≤0.09% sodium azide. |